#set_property IOSTANDARD LVCMOS12 [get_ports ddrb_72b_par]
set_property PACKAGE_PIN T13 [get_ports ddrb_100m_ref_clk_n]
set_property PACKAGE_PIN U13 [get_ports ddrb_100m_ref_clk_p]
set_property PACKAGE_PIN R16 [get_ports ddrb_72b_rst_n]
set_property PACKAGE_PIN T15 [get_ports ddrb_72b_act_n]
set_property PACKAGE_PIN V14 [get_ports {ddrb_72b_addr[0]}]
set_property PACKAGE_PIN T14 [get_ports {ddrb_72b_addr[1]}]
set_property PACKAGE_PIN Y13 [get_ports {ddrb_72b_addr[2]}]
set_property PACKAGE_PIN W12 [get_ports {ddrb_72b_addr[3]}]
set_property PACKAGE_PIN AA14 [get_ports {ddrb_72b_addr[4]}]
set_property PACKAGE_PIN V13 [get_ports {ddrb_72b_addr[5]}]
set_property PACKAGE_PIN Y12 [get_ports {ddrb_72b_addr[6]}]
set_property PACKAGE_PIN W14 [get_ports {ddrb_72b_addr[7]}]
set_property PACKAGE_PIN AA13 [get_ports {ddrb_72b_addr[8]}]
set_property PACKAGE_PIN N13 [get_ports {ddrb_72b_addr[9]}]
set_property PACKAGE_PIN V12 [get_ports {ddrb_72b_addr[10]}]
set_property PACKAGE_PIN Y14 [get_ports {ddrb_72b_addr[11]}]
set_property PACKAGE_PIN U15 [get_ports {ddrb_72b_addr[12]}]
set_property PACKAGE_PIN V15 [get_ports {ddrb_72b_addr[13]}]
set_property PACKAGE_PIN N15 [get_ports {ddrb_72b_addr[14]}]
set_property PACKAGE_PIN P15 [get_ports {ddrb_72b_addr[15]}]
set_property PACKAGE_PIN P11 [get_ports {ddrb_72b_addr[16]}]
set_property PACKAGE_PIN R12 [get_ports {ddrb_72b_ba[0]}]
set_property PACKAGE_PIN U12 [get_ports {ddrb_72b_ba[1]}]
set_property PACKAGE_PIN R13 [get_ports {ddrb_72b_bg[0]}]
set_property PACKAGE_PIN P12 [get_ports {ddrb_72b_bg[1]}]
set_property PACKAGE_PIN T11 [get_ports ddrb_72b_ck_c]
set_property PACKAGE_PIN U11 [get_ports ddrb_72b_ck_t]
set_property PACKAGE_PIN R11 [get_ports {ddrb_72b_cke[0]}]
set_property PACKAGE_PIN T16 [get_ports {ddrb_72b_cke[1]}]
set_property PACKAGE_PIN M15 [get_ports {ddrb_72b_cs_n[0]}]
set_property PACKAGE_PIN U16 [get_ports {ddrb_72b_cs_n[1]}]
set_property PACKAGE_PIN C13 [get_ports {ddrb_72b_dm_dbi_n[0]}]
set_property PACKAGE_PIN C9 [get_ports {ddrb_72b_dm_dbi_n[1]}]
set_property PACKAGE_PIN G11 [get_ports {ddrb_72b_dm_dbi_n[2]}]
set_property PACKAGE_PIN M13 [get_ports {ddrb_72b_dm_dbi_n[3]}]
set_property PACKAGE_PIN E24 [get_ports {ddrb_72b_dm_dbi_n[4]}]
set_property PACKAGE_PIN P20 [get_ports {ddrb_72b_dm_dbi_n[5]}]
set_property PACKAGE_PIN L23 [get_ports {ddrb_72b_dm_dbi_n[6]}]
set_property PACKAGE_PIN G22 [get_ports {ddrb_72b_dm_dbi_n[7]}]
set_property PACKAGE_PIN E12 [get_ports {ddrb_72b_dm_dbi_n[8]}]

set_property PACKAGE_PIN C14 [get_ports {ddrb_72b_dq[0]}]
set_property PACKAGE_PIN B15 [get_ports {ddrb_72b_dq[1]}]
set_property PACKAGE_PIN C15 [get_ports {ddrb_72b_dq[2]}]
set_property PACKAGE_PIN A15 [get_ports {ddrb_72b_dq[3]}]
set_property PACKAGE_PIN C12 [get_ports {ddrb_72b_dq[4]}]
set_property PACKAGE_PIN B16 [get_ports {ddrb_72b_dq[5]}]
set_property PACKAGE_PIN B12 [get_ports {ddrb_72b_dq[6]}]
set_property PACKAGE_PIN A16 [get_ports {ddrb_72b_dq[7]}]
set_property PACKAGE_PIN C10 [get_ports {ddrb_72b_dq[8]}]
set_property PACKAGE_PIN B10 [get_ports {ddrb_72b_dq[9]}]

set_property PACKAGE_PIN B8 [get_ports {ddrb_72b_dq[10]}]
set_property PACKAGE_PIN B7 [get_ports {ddrb_72b_dq[11]}]
set_property PACKAGE_PIN B11 [get_ports {ddrb_72b_dq[12]}]
set_property PACKAGE_PIN D7 [get_ports {ddrb_72b_dq[13]}]
set_property PACKAGE_PIN A11 [get_ports {ddrb_72b_dq[14]}]
set_property PACKAGE_PIN C7 [get_ports {ddrb_72b_dq[15]}]
set_property PACKAGE_PIN E9 [get_ports {ddrb_72b_dq[16]}]
set_property PACKAGE_PIN D9 [get_ports {ddrb_72b_dq[17]}]
set_property PACKAGE_PIN E11 [get_ports {ddrb_72b_dq[18]}]
set_property PACKAGE_PIN G12 [get_ports {ddrb_72b_dq[19]}]

set_property PACKAGE_PIN F9 [get_ports {ddrb_72b_dq[20]}]
set_property PACKAGE_PIN F10 [get_ports {ddrb_72b_dq[21]}]
set_property PACKAGE_PIN F11 [get_ports {ddrb_72b_dq[22]}]
set_property PACKAGE_PIN H12 [get_ports {ddrb_72b_dq[23]}]
set_property PACKAGE_PIN K13 [get_ports {ddrb_72b_dq[24]}]
set_property PACKAGE_PIN K11 [get_ports {ddrb_72b_dq[25]}]
set_property PACKAGE_PIN J11 [get_ports {ddrb_72b_dq[26]}]
set_property PACKAGE_PIN L13 [get_ports {ddrb_72b_dq[27]}]
set_property PACKAGE_PIN K12 [get_ports {ddrb_72b_dq[28]}]
set_property PACKAGE_PIN L14 [get_ports {ddrb_72b_dq[29]}]
set_property PACKAGE_PIN J12 [get_ports {ddrb_72b_dq[30]}]
set_property PACKAGE_PIN K14 [get_ports {ddrb_72b_dq[31]}]
set_property PACKAGE_PIN B23 [get_ports {ddrb_72b_dq[32]}]
set_property PACKAGE_PIN C23 [get_ports {ddrb_72b_dq[33]}]
set_property PACKAGE_PIN A24 [get_ports {ddrb_72b_dq[34]}]
set_property PACKAGE_PIN B22 [get_ports {ddrb_72b_dq[35]}]
set_property PACKAGE_PIN A23 [get_ports {ddrb_72b_dq[36]}]
set_property PACKAGE_PIN B21 [get_ports {ddrb_72b_dq[37]}]
set_property PACKAGE_PIN C24 [get_ports {ddrb_72b_dq[38]}]
set_property PACKAGE_PIN A21 [get_ports {ddrb_72b_dq[39]}]

set_property PACKAGE_PIN T23 [get_ports {ddrb_72b_dq[40]}]
set_property PACKAGE_PIN P21 [get_ports {ddrb_72b_dq[41]}]
set_property PACKAGE_PIN R21 [get_ports {ddrb_72b_dq[42]}]
set_property PACKAGE_PIN N23 [get_ports {ddrb_72b_dq[43]}]
set_property PACKAGE_PIN R22 [get_ports {ddrb_72b_dq[44]}]
set_property PACKAGE_PIN M23 [get_ports {ddrb_72b_dq[45]}]
set_property PACKAGE_PIN R23 [get_ports {ddrb_72b_dq[46]}]
set_property PACKAGE_PIN P22 [get_ports {ddrb_72b_dq[47]}]
set_property PACKAGE_PIN J22 [get_ports {ddrb_72b_dq[48]}]
set_property PACKAGE_PIN J24 [get_ports {ddrb_72b_dq[49]}]

set_property PACKAGE_PIN J21 [get_ports {ddrb_72b_dq[50]}]
set_property PACKAGE_PIN K24 [get_ports {ddrb_72b_dq[51]}]
set_property PACKAGE_PIN M21 [get_ports {ddrb_72b_dq[52]}]
set_property PACKAGE_PIN K21 [get_ports {ddrb_72b_dq[53]}]
set_property PACKAGE_PIN L21 [get_ports {ddrb_72b_dq[54]}]
set_property PACKAGE_PIN K22 [get_ports {ddrb_72b_dq[55]}]
set_property PACKAGE_PIN H23 [get_ports {ddrb_72b_dq[56]}]
set_property PACKAGE_PIN F23 [get_ports {ddrb_72b_dq[57]}]
set_property PACKAGE_PIN E21 [get_ports {ddrb_72b_dq[58]}]
set_property PACKAGE_PIN F24 [get_ports {ddrb_72b_dq[59]}]

set_property PACKAGE_PIN F21 [get_ports {ddrb_72b_dq[60]}]
set_property PACKAGE_PIN E22 [get_ports {ddrb_72b_dq[61]}]
set_property PACKAGE_PIN H22 [get_ports {ddrb_72b_dq[62]}]
set_property PACKAGE_PIN E23 [get_ports {ddrb_72b_dq[63]}]
set_property PACKAGE_PIN F13 [get_ports {ddrb_72b_dq[64]}]
set_property PACKAGE_PIN H13 [get_ports {ddrb_72b_dq[65]}]
set_property PACKAGE_PIN F15 [get_ports {ddrb_72b_dq[66]}]
set_property PACKAGE_PIN G15 [get_ports {ddrb_72b_dq[67]}]
set_property PACKAGE_PIN E13 [get_ports {ddrb_72b_dq[68]}]
set_property PACKAGE_PIN H15 [get_ports {ddrb_72b_dq[69]}]
set_property PACKAGE_PIN G13 [get_ports {ddrb_72b_dq[70]}]
set_property PACKAGE_PIN H14 [get_ports {ddrb_72b_dq[71]}]

set_property PACKAGE_PIN A13 [get_ports {ddrb_72b_dqs_c[0]}]
set_property PACKAGE_PIN A14 [get_ports {ddrb_72b_dqs_t[0]}]
set_property PACKAGE_PIN A8 [get_ports {ddrb_72b_dqs_c[1]}]
set_property PACKAGE_PIN A9 [get_ports {ddrb_72b_dqs_t[1]}]
set_property PACKAGE_PIN D10 [get_ports {ddrb_72b_dqs_c[2]}]
set_property PACKAGE_PIN D11 [get_ports {ddrb_72b_dqs_t[2]}]
set_property PACKAGE_PIN L11 [get_ports {ddrb_72b_dqs_c[3]}]
set_property PACKAGE_PIN M11 [get_ports {ddrb_72b_dqs_t[3]}]
set_property PACKAGE_PIN C22 [get_ports {ddrb_72b_dqs_c[4]}]
set_property PACKAGE_PIN D22 [get_ports {ddrb_72b_dqs_t[4]}]
set_property PACKAGE_PIN M22 [get_ports {ddrb_72b_dqs_c[5]}]
set_property PACKAGE_PIN N22 [get_ports {ddrb_72b_dqs_t[5]}]
set_property PACKAGE_PIN L20 [get_ports {ddrb_72b_dqs_c[6]}]
set_property PACKAGE_PIN M20 [get_ports {ddrb_72b_dqs_t[6]}]
set_property PACKAGE_PIN G23 [get_ports {ddrb_72b_dqs_c[7]}]
set_property PACKAGE_PIN H24 [get_ports {ddrb_72b_dqs_t[7]}]
set_property PACKAGE_PIN E14 [get_ports {ddrb_72b_dqs_c[8]}]
set_property PACKAGE_PIN F14 [get_ports {ddrb_72b_dqs_t[8]}]
set_property PACKAGE_PIN V16 [get_ports {ddrb_72b_odt[0]}]
set_property PACKAGE_PIN L15 [get_ports {ddrb_72b_odt[1]}]
#set_property PACKAGE_PIN AA12 [get_ports ddrb_72b_par]
#set_property PACKAGE_PIN P14  [get_ports ddrb_72b_alert]



